Clip clock



FIG. 1 is a front perspective view of a clip clock showing my new design:

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a right side elevational view; and,

FIG. 6 is a left side elevational view thereof.

The rear of the article is unornamented. 

The ornamental design for a clip clock, as shown and described. 